org.apache.pulsar.common.naming

Class NamespaceBundleFactory

java.lang.Object

org.apache.pulsar.common.naming.NamespaceBundleFactory

public class NamespaceBundleFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
NamespaceBundleFactory(PulsarService pulsar, com.google.common.hash.HashFunction hashFunc)

Method Summary

Modifier and Type	Method and Description
boolean	canSplitBundle(NamespaceBundle bundle)
static NamespaceBundleFactory	createFactory(PulsarService pulsar, com.google.common.hash.HashFunction hashFunc)
NamespaceBundle	getBundle(org.apache.pulsar.common.naming.NamespaceName nsname, com.google.common.collect.Range<Long> hashRange)
NamespaceBundle	getBundle(String namespace, String bundleRange)
NamespaceBundles	getBundles(org.apache.pulsar.common.naming.NamespaceName nsname)
NamespaceBundles	getBundles(org.apache.pulsar.common.naming.NamespaceName nsname, org.apache.pulsar.common.policies.data.BundlesData bundleData)
CompletableFuture<NamespaceBundles>	getBundlesAsync(org.apache.pulsar.common.naming.NamespaceName nsname)
Optional<NamespaceBundles>	getBundlesIfPresent(org.apache.pulsar.common.naming.NamespaceName nsname)
NamespaceBundle	getBundlesWithHighestTopics(org.apache.pulsar.common.naming.NamespaceName nsname)
CompletableFuture<NamespaceBundle>	getBundlesWithHighestTopicsAsync(org.apache.pulsar.common.naming.NamespaceName nsname)
static String	getDefaultBundleRange()
NamespaceBundle	getFullBundle(org.apache.pulsar.common.naming.NamespaceName fqnn)
CompletableFuture<NamespaceBundle>	getFullBundleAsync(org.apache.pulsar.common.naming.NamespaceName fqnn)
long	getLongHashCode(String name)
static String	getNamespaceFromPoliciesPath(String path)
void	invalidateBundleCache(org.apache.pulsar.common.naming.NamespaceName namespace)
static boolean	isFullBundle(String bundleRange)
CompletableFuture<org.apache.commons.lang3.tuple.Pair<NamespaceBundles,List<NamespaceBundle>>>	splitBundles(NamespaceBundle targetBundle, int argNumBundles, Long splitBoundary) Fetches NamespaceBundles from cache for a given namespace.
static void	validateFullRange(SortedSet<String> partitions)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NamespaceBundleFactory

public NamespaceBundleFactory(PulsarService pulsar,
                              com.google.common.hash.HashFunction hashFunc)

Method Detail

invalidateBundleCache

public void invalidateBundleCache(org.apache.pulsar.common.naming.NamespaceName namespace)

getBundlesAsync

public CompletableFuture<NamespaceBundles> getBundlesAsync(org.apache.pulsar.common.naming.NamespaceName nsname)

getBundlesWithHighestTopics

public NamespaceBundle getBundlesWithHighestTopics(org.apache.pulsar.common.naming.NamespaceName nsname)

getBundlesWithHighestTopicsAsync

public CompletableFuture<NamespaceBundle> getBundlesWithHighestTopicsAsync(org.apache.pulsar.common.naming.NamespaceName nsname)

getBundles

public NamespaceBundles getBundles(org.apache.pulsar.common.naming.NamespaceName nsname)

getBundlesIfPresent

public Optional<NamespaceBundles> getBundlesIfPresent(org.apache.pulsar.common.naming.NamespaceName nsname)

getBundle

public NamespaceBundle getBundle(org.apache.pulsar.common.naming.NamespaceName nsname,
                                 com.google.common.collect.Range<Long> hashRange)

getBundle

public NamespaceBundle getBundle(String namespace,
                                 String bundleRange)

getFullBundle

public NamespaceBundle getFullBundle(org.apache.pulsar.common.naming.NamespaceName fqnn)
                              throws Exception

Throws:

Exception

getFullBundleAsync

public CompletableFuture<NamespaceBundle> getFullBundleAsync(org.apache.pulsar.common.naming.NamespaceName fqnn)

getLongHashCode

public long getLongHashCode(String name)

getBundles

public NamespaceBundles getBundles(org.apache.pulsar.common.naming.NamespaceName nsname,
                                   org.apache.pulsar.common.policies.data.BundlesData bundleData)

splitBundles

public CompletableFuture<org.apache.commons.lang3.tuple.Pair<NamespaceBundles,List<NamespaceBundle>>> splitBundles(NamespaceBundle targetBundle,
                                                                                                                   int argNumBundles,
                                                                                                                   Long splitBoundary)

Fetches NamespaceBundles from cache for a given namespace. finds target bundle, split into numBundles and returns new NamespaceBundles with newly split bundles into it.

Parameters:

targetBundle - NamespaceBundle needs to be split

argNumBundles - split into numBundles

splitBoundary - split into 2 numBundles by the given split key. The given split key must between the key range of the given split bundle.

Returns:

List of split NamespaceBundle and NamespaceBundles that contains final bundles including split bundles for a given namespace

canSplitBundle

public boolean canSplitBundle(NamespaceBundle bundle)

validateFullRange

public static void validateFullRange(SortedSet<String> partitions)

createFactory

public static NamespaceBundleFactory createFactory(PulsarService pulsar,
                                                   com.google.common.hash.HashFunction hashFunc)

isFullBundle

public static boolean isFullBundle(String bundleRange)

getDefaultBundleRange

public static String getDefaultBundleRange()

getNamespaceFromPoliciesPath

public static String getNamespaceFromPoliciesPath(String path)